Opto 22 Datasheets for Serial Communications Products

Serial communication products are used in industrial and commercial systems to transmit data bit-by-bit, or sequentially, over a single wire. They include serial servers, serial hubs, serial adapters, serial data converters, serial routers, and serial multiplexers.
Serial Communications Products: Learn more

Product Name Notes
RS232 Interface -- AC31A Addressable RS232 Interface 120 VAC
RS232 Interface -- AC31B Addressable RS232 Interface 220 VAC
RS232 Interface -- AC31C Addressable RS232 Interface DC
Half Duplex Modem Interface -- AC8A Half Duplex Modem Interface 120 VAC
Half Duplex Modem Interface -- AC8 Half Duplex Modem Interface
High Speed Repeater -- AC38A High Speed RS-485 Repeater 120 VAC
High Speed Repeater -- AC38B High Speed RS-485 Repeater 220 VAC
ISA Bus High Speed Serial Co-Processor -- AC37 ISA Bus High Speed Serial Co-processor, RS-485
ISA Bus Serial Port -- AC24AT ISA Bus Serial Port RS422/485, Isolated
ISA Bus Serial Port -- AC422AT ISA Bus Serial Port RS422/485, Non-isolated
RS-232 to 422/485 Converter -- AC7 RS-232 to 422/485 Converter
RS-232 to RS-422/485 Converter -- AC7A RS-232 to RS-422/485 Converter 120 VAC
RS-232 to RS-422/485 Converter -- AC7B RS-232 to RS-422/485 Converter 220 VAC
Multidrop Repeater -- AC30A RS485 Multidrop Repeater 120 VAC
Multidrop Repeater -- AC30B RS485 Multidrop Repeater 220 VAC
RS-485 Adapter Card -- PCI-AC48 The PCI-AC48 is an isolated, high-speed adapter card designed to link RS-485 serial devices, such as Opto 22's B3000 brains and B1/B2 brain boards, with computers using the Peripheral Component...
Adapter Card -- PCI-AC5 The PCI-AC5 adapter card provides an interface between personal computers with a 33 MHz PCI bus and Opto 22 digital I/O mounting racks, for direct connection to input/output points. The...
Serial Communication Module -- SNAP-SCM-232 The SNAP-SCM-232 provides two RS-232 serial communication ports for two channels of high-speed, isolated serial data. Used with a SNAP PAC brain or R-series controller, the module connects serial devices...
Serial Communication Module -- SNAP-SCM-485-422 The SNAP-SCM-485-422 provides two 2-wire RS-485 serial communication ports for two channels of high-speed, isolated serial data, or one 4-wire serial communication port for a single channel. Used with a...
Serial Communication Module -- SNAP-SCM-MCH16 The SNAP-SCM-MCH16 motion control host module is a key part of the SNAP PAC Motion Control Subsystem for the SNAP PAC System. The SNAP-SCM-MCH16 works with a SNAP PAC controller...
Serial Communication Module -- SNAP-SCM-PROFI The SNAP-SCM-PROFI module is a high-speed serial communications module that provides a standard electrical interface between the Ethernet-based SNAP PAC System and PROFIBUS DP® networks. The SNAP-SCM-PROFI module is designed...
Serial Communications -- SNAP-SCM-SSI The SNAP-SCM-SSI module provides two individually isolated serial synchronous interface (SSI) inputs for acquiring data from linear or rotary transducers used in motion control. The module can decode both binary...
Serial Communication Module -- SNAP-SCM-W2 The SNAP-SCM-W2 provides two isolated channels of data input from attached devices that comply with the Wiegand interface format. Used with a SNAP PAC brain or R-series controller, the module...